| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [v-ing] on [det] | 17 |
|
| 2 | [prep] [be] [v-ing] on [det] | 17 |
|
| 3 | [prep] be [v-ing] on [det] | 17 |
|
| 4 | [prep] [be] [v-ing] on [det] | 17 |
|
| 5 | [prep] [be] [v-ing] on [det] | 17 |
|
| 6 | to [be] [v-ing] on [det] | 17 |
|
| 7 | to [be] [v-ing] on [det] | 17 |
|
| 8 | [prep] [be] working on [det] | 6 |
|
| 9 | [prep] [be] [v-ing] on this | 6 |
|
